Description

α-L-Ribopyranose (9Ci) is a specialized monosaccharide derivative, a stereoisomer of the fundamental sugar ribose. This compound is valued for its role as a key chiral building block and intermediate in advanced organic synthesis and biochemical research. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing nucleoside analogs, carbohydrate-based drugs, and complex molecular probes.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of novel nucleoside and nucleotide analogs for antiviral and anticancer drug discovery.
• Biochemical Research: Used as a substrate or standard in enzymatic studies, metabolic pathway analysis, and glycoscience research.
• Glycochemistry & Glycobiology: Acts as a fundamental building block for the chemical and enzymatic synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Fine Chemical Synthesis: Employed as a starting material or intermediate in the asymmetric synthesis of natural products and specialty chemicals requiring specific sugar motifs.
• Diagnostic Reagent Development: Utilized in the design and production of labeled sugars and probes for diagnostic assays and imaging techniques.

Basic Information

Product Name	α-L-Ribopyranose (9Ci)
CAS No.	7296-61-9
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	L-Ribopyranose; α-L-Ribopyranose; (2R,3R,4R,5R)-Tetrahydro-2H-pyran-2,3,4,5-tetrol; L-(-)-Ribose; 7296-61-9; L-Ribose (pyranose form); α-L-Ribose
EINECS	Contact for details

Quality Control

Our α-L-Ribopyranose is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or inert atmosphere to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.